Examples of halogenated refrigerants include: A) CFCs, HCFCs, ...

[sammy]

Examples of halogenated refrigerants include:
 
  A) CFCs, HCFCs, and HFCs. B) CFCs and HCFCs only.
  C) All refrigerants are halogenated. D) CFCs only.

Question 2

What advantages do orifice-type metering devices have over capillary tubes?
 
  A) They adjust to changing operating conditions. B) They are easy to change.
  C) They are more efficient. D) They equalize during the off cycle.

[vickybb89]

Answer to Question 1

A

Answer to Question 2

B

[sammy]

Great answer, keep it coming

[bblaney]

Thanks for the timely response, appreciate it